<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
	<title>Insert title here</title>
	<link rel="stylesheet" href="http://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css">
	<script src="http://code.jquery.com/jquery-1.9.1.js"></script>
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	<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
	<img src="img/Penguins.jpg" width="100px" height="100px" class="show" />
	<img src="img/Penguins.jpg" width="100px" height="100px" class="hidd"/>
</body>
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